@article {1335805,
	title = {Magnetic Levitation as a Platform for Competitive Protein-Ligand Binding Assays},
	journal = {Analytical Chemistry},
	volume = {84},
	year = {2012},
	note = {1162},
	month = {6/8/12},
	pages = {6166-6172},
	abstract = {PMCID: PMC3433162},
	author = {Shapiro, N. D. and Soh, S. and Mirica, K. A. and Whitesides, G. M.}
}
